Throttle body percentage is 3% at idle and engine is running rough and rpm drops

What is your question?

Happens only when idling or at a stop. Driving seems smooth.

What makes this problem better or worse?

Having the Ac on makes it worse

Visitor

in Vienna VA

Oct 1, 2023

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What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Chevrolet Trailblazer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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2003 Chevrolet Trailblazer auto repair 2003 Chevrolet Trailblazer estimates 2003 Chevrolet Trailblazer questions 2003 Chevrolet Trailblazer problems 2003 Chevrolet Trailblazer recalls

Tuffy Tire & Auto Service Center - Grandview

4.7

(89)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Wed

Call

Excite Auto Repair & Towing

4.4

(15)

5.94 mi

3430 Westerville Road

Columbus, OH

Closed

Opens 9:00 AM Wed

Call

All In Auto Service

4.6

(37)

6.56 mi

5200 Fisher Road

Columbus, OH

Closed

Opens 8:00 AM Wed

Call

Tuffy Tire & Auto Service - Grove City

4.3

(525)

6.67 mi

2131 Stringtown Rd

Grove City, OH

Closed

Opens 7:30 AM Wed

Call

Blackstone Complete Auto Care

(39)

6.77 mi

4800 Sinclair Road

Columbus, OH

Closed

Opens 9:00 AM Wed

Call

Boyd's Tire & Service - Columbus

4.7

(193)

7.23 mi

5263 Godown Rd

Columbus, OH

Closed

Opens 8:00 AM Wed

Call

See All 30 Locations

Tuffy Tire & Auto Service Center - Grandview

4.7

(89)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Wed

Call